From ae079c1fc5d990ba55714d4b3a51b19f96edaec4 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期四, 24 四月 2025 16:01:43 +0800
Subject: [PATCH] 改为中断来低电平触发发送当前扫描数据，3s内扫描不到的会退出，串口来55 AA 75 70 64 61 74 65，进入升级模式
---
01_SDK/nimble/controller/pan107x_spark/include/utils/fifo.h | 22 ++++++++++++++++++----
1 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/01_SDK/nimble/controller/pan107x_spark/include/utils/fifo.h b/01_SDK/nimble/controller/pan107x_spark/include/utils/fifo.h
index 6b3034b..9a6009b 100644
--- a/01_SDK/nimble/controller/pan107x_spark/include/utils/fifo.h
+++ b/01_SDK/nimble/controller/pan107x_spark/include/utils/fifo.h
@@ -92,6 +92,9 @@
static inline buf_num_t FIFO_Length(fifo_t *pFifo)
{
#if FIFO_NEW_EN
+ if(pFifo->w < pFifo->r){
+ return (buf_num_t)(pFifo->num + pFifo->w - pFifo->r);
+ }
return (buf_num_t)(pFifo->w - pFifo->r);
#else
return (buf_num_t)(pFifo->w - pFifo->r);
@@ -154,11 +157,11 @@
return NULL;
}
- pFifo->w++;
-
#if FIFO_NEW_EN
+ pFifo->w = (++pFifo->w) % pFifo->num;
return pFifo->pBuf + pFifo->size * (pFifo->w % pFifo->num);
#else
+ pFifo->w++;
return pFifo->pBuf + pFifo->size * (pFifo->w & pFifo->numMask);
#endif
}
@@ -174,11 +177,11 @@
return NULL;
}
- pFifo->w--;
-
#if FIFO_NEW_EN
+ pFifo->w = (--pFifo->w) % pFifo->num;
return pFifo->pBuf + pFifo->size * (pFifo->w % pFifo->num);
#else
+ pFifo->w--;
return pFifo->pBuf + pFifo->size * (pFifo->w & pFifo->numMask);
#endif
}
@@ -193,7 +196,11 @@
if(pFifo == NULL)
return;
+#if FIFO_NEW_EN
+ pFifo->w = (++pFifo->w) % pFifo->num;
+#else
pFifo->w++;
+#endif
}
/**
@@ -221,7 +228,14 @@
*/
static inline void FIFO_MoveToNextReadBuf(fifo_t *pFifo)
{
+ if(pFifo == NULL)
+ return;
+
+#if FIFO_NEW_EN
+ pFifo->r = (++pFifo->r) % pFifo->num;
+#else
pFifo->r++;
+#endif
}
/**
--
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